Download GTU B.Pharma 2019 Summer 4th Sem BP401TT Pharmaceutical Organic Chemistry Iii Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Summer 4th Sem BP401TT Pharmaceutical Organic Chemistry Iii Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 4 EXAMINATION ? SUMMER -2019
Subject Code: BP401TT Date: 06-05-2019
Subject Name: Pharmaceutical Organic Chemistry III
Time: 10:30 AM TO 01:30 PM
Total Marks: 80
Instructions:


1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a)
Define plane polarized light and discuss optical activity in detail.
06

(b) Differentiate enantiomers and diastereomers, discuss mesomers.
05

(c) Explain nomenclature of optical isomers.
05



Q.2 (a) Differentiate stereoselective and stereospecific reactions.
06

(b) Give short notes on nomenclature of geometrical isomers.
05

(c) Discuss the sequence rule in detail to assign configuration.
05



Q.3 (a) Discuss stability of various conformations of cyclohexane.
06

(b) Discuss stability of various conformations of n-butane.
05

(c) Explain stereoisomerism in biphenyl compounds.
05



Q.4 (a) Discuss basicity of pyridine.
06

(b) Draw the structures of imidazole, pyrazole, oxazole, thiazole and pyrrole.
05

(c) Discuss nomenclature and classification of thiophene and furan.
05



Q.5 (a) Explain any two synthesis and reactions of pyrrole.
06

(b) Discuss medicinal categories of thiophene and furan derivatives.
05

(c) Discuss electrophilic and chichibabin reaction of pyridine.
05



Q. 6 (a) Explain any two synthesis and medicinal uses of imidazole.
06

(b) Draw the structures of azepines and acridine and discuss any two reactions of
05
them.

(c) Discuss clemmensen reduction and birch reduction
05



Q.7 (a) Explain beckmanns rearrangement and Schmidt rearrangement.
06

(b) Discuss wolff kishner reduction and dakin reaction.
05

(c) Draw the structures of quinoline and isoquinoline and discuss any one synthesis 05
of both.
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